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2-Bromo-5-nitrobenzoic acid (CAS# 943-14-6)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C7H4BrNO4
Molar Mass 246.01
Yawan yawa 2.0176
Matsayin narkewa 180-181 ° C (lit.)
Matsayin Boling 370.5 ± 32.0 °C (An annabta)
Wurin Flash 177.8°C
Solubility Chloroform, methanol
Tashin Turi 3.83E-06mmHg a 25°C
Bayyanar Foda
Launi Launi mai haske zuwa launin ruwan kasa
BRN 980242
pKa 2.15± 0.10 (An annabta)
Yanayin Ajiya Yanayin Daki
Fihirisar Refractive 1.6200 (kimantawa)
MDL Saukewa: MFCD00134558

Cikakken Bayani

Tags samfurin

Alamomin haɗari Xi - Haushi
Lambobin haɗari 36/37/38 - Hannun idanu, tsarin numfashi da fata.
Bayanin Tsaro S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
S37/39 - Sanya safofin hannu masu dacewa da kariya / ido
WGK Jamus 3
HS Code 29163990

 

Gabatarwa

2-Bromo-5-nitrobenzoic acid wani fili ne na kwayoyin halitta tare da dabarar sinadarai C7H4BrNO4. Mai zuwa shine bayanin yanayinsa, amfaninsa, shirye-shiryensa da bayanan aminci:

 

Hali:

- 2-Bromo-5-nitrobenzoic acid rawaya ne m crystal, mara wari.

-Ba shi da narkewa a cikin ruwa a cikin zafin jiki, amma yana narkewa a cikin kaushi na halitta kamar ethanol, chloroform da dimethyl sulfoxide.

-Yana da ƙayyadaddun yanayin kwanciyar hankali, amma yana iya amsawa a gaban masu ƙarfi masu ƙarfi.

 

Amfani:

- 2-Bromo-5-nitrobenzoic acid ana yawan amfani dashi azaman tsaka-tsaki mai mahimmanci a cikin halayen halayen kwayoyin halitta.

-Yana iya amsawa tare da wasu mahadi don samar da sababbin mahadi.

-Haka kuma ana iya amfani da ita wajen shirya rini mai kyalli, magungunan kashe qwari da sinadarai na magunguna.

 

Hanya:

-2-Bromo-5-nitrobenzoic acid za a iya shirya ta wadannan matakai:

1. benzoic acid yana amsawa tare da nitric acid mai tattarawa don samun nitrobenzoic acid.

2. ƙara bromine don amsawa tare da nitrobenzoic acid a ƙarƙashin yanayin da ya dace don samar da 2-Bromo-5-nitrobenzoic acid.

 

Bayanin Tsaro:

- 2-Bromo-5-nitrobenzoic acid sinadari ne na kwayoyin halitta, kuma ya kamata a mai da hankali ga gubarsa.

-A cikin aikin, yakamata a sanya gilashin kariya da safar hannu, a guji haɗuwa da fata.

- Yi aiki a cikin yanayi mai kyau don guje wa shakar ƙura ko iskar gas daga abin.

-Idan an sha fiye da kima na abun cikin kuskure ko kuma an shaka, tuntuɓi likita nan da nan kuma a sanar da likitan halin da ake ciki.

-A kiyaye daga wuta da zafi kuma adana a wuri mai sanyi da bushewa.


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